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Geant4/examples/extended/persistency/P03/src/ExTGTrackerSD.cc

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 27 //
 28 /// \file persistency/P03/src/ExTGTrackerSD.cc
 29 /// \brief Implementation of the ExTGTrackerSD class
 30 
 31 #include "ExTGTrackerSD.hh"
 32 
 33 #include "G4HCofThisEvent.hh"
 34 #include "G4SDManager.hh"
 35 #include "G4Step.hh"
 36 #include "G4ThreeVector.hh"
 37 #include "G4ios.hh"
 38 
 39 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 40 ExTGTrackerSD::ExTGTrackerSD(G4String name) : G4VSensitiveDetector(name)
 41 {
 42   G4String HCname;
 43   collectionName.insert(HCname = "trackerCollection");
 44 }
 45 
 46 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 47 ExTGTrackerSD::~ExTGTrackerSD() {}
 48 
 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 50 void ExTGTrackerSD::Initialize(G4HCofThisEvent* HCE)
 51 {
 52   fTrackerCollection = new ExTGTrackerHitsCollection(SensitiveDetectorName, collectionName[0]);
 53   static G4int HCID = -1;
 54   if (HCID < 0) {
 55     HCID = G4SDManager::GetSDMpointer()->GetCollectionID(collectionName[0]);
 56   }
 57   HCE->AddHitsCollection(HCID, fTrackerCollection);
 58 }
 59 
 60 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 61 G4bool ExTGTrackerSD::ProcessHits(G4Step* aStep, G4TouchableHistory*)
 62 {
 63   G4double edep = aStep->GetTotalEnergyDeposit();
 64 
 65   if (edep == 0.) {
 66     return false;
 67   }
 68 
 69   ExTGTrackerHit* newHit = new ExTGTrackerHit();
 70   newHit->SetTrackID(aStep->GetTrack()->GetTrackID());
 71   newHit->SetChamberNb(aStep->GetPreStepPoint()->GetTouchableHandle()->GetCopyNumber());
 72   newHit->SetEdep(edep);
 73   newHit->SetPos(aStep->GetPostStepPoint()->GetPosition());
 74   fTrackerCollection->insert(newHit);
 75 
 76   // newHit->Print();
 77   // newHit->Draw();
 78 
 79   return true;
 80 }
 81 
 82 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 83 void ExTGTrackerSD::EndOfEvent(G4HCofThisEvent*)
 84 {
 85   G4int NbHits = fTrackerCollection->entries();
 86   G4cout << "\n-------->Hits Collection: in this event there are " << NbHits
 87          << " hits in the tracker chambers: " << G4endl;
 88   for (G4int i = 0; i < NbHits; i++) {
 89     (*fTrackerCollection)[i]->Print();
 90   }
 91 }
 92